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Terms for subject Explosives and Explosive Ordnance Disposal containing 注水 | all forms | in specified order only
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注水容积法药量公式装药量Q = CV。式中”为注水容积,m³;C为容积装药系数,对钢筋混凝土容器,即C = 0. 06 formula 0. lkg/m³,对混凝土容器,取C = 0.05 formula0.07kg/m³formula based on filled water volume
注水爆破infusion shot firing
注砂井由贮存充填材料的砂仓和进行水砂混合的注砂室组成的充填设施storage-mixed bin
注砂井由贮存充填材料的砂仓和进行水砂混合的注砂室组成的充填设施sand filling shaft
由于有降低成本的需要、重视矿工的健康和安全的问题以及随着毕业生技术水平的日渐提高、导致我们在20世纪的80年代末和90年代初越来越关注炸药技术的应用An ongoing need to reduce costs, and an increasing emphasis on the health and safety of mineworkers,together with the growing influence of technically skilled graduates resulted in increased attention being paid to explosives technologies during the late eighties and early nineties of the previous century
高压注水爆破煤矿中采用的爆破方法之一,也叫水封爆破。首先通过炮孔把高压水注人煤层中,然后在孔中装人耐水安全炸药,在孔口插进高压注水管〈带密封垫〉,在高压水的作用下进行爆破采煤pulse infusion shot firing